/* Reset some default browser styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Header */
header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

/* Navigation */
nav {
    margin: 20px 0;
    text-align: center;
}

nav a {
    color: #333;
    text-decoration: none;
    margin: 0 10px;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background 0.3s;
}

nav a:hover {
    background: #333;
    color: #fff;
}

/* Main content */
main {
    margin: 20px 0;
}

main h2 {
    margin-bottom: 10px;
    font-size: 1.5em;
}

main p {
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1em;
    color: #fff;
    background: #333;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: #555;
}

/* Forms */
form {
    margin: 20px 0;
}

form .form-group {
    margin-bottom: 15px;
}

form label {
    display: block;
    margin-bottom: 5px;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form input[type="submit"] {
    width: auto;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

form input[type="submit"]:hover {
    background: #555;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

footer p {
    margin: 0;
}